PEEK Skull Connector Fixation: A High-Performance Solution for Cranial Reconstruction Polyetheretherketone (PEEK) skull connector fixation represents a cutting-edge advancement in cranial reconstruction, offering superior biomechanical properties, biocompatibility, and radiolucency compared to traditional materials like titanium or polymethyl methacrylate (PMMA). These connectors are designed to stabilize cranial implants, bone flaps, or fracture segments, ensuring precise alignment and long-term stability in neurosurgical and craniofacial procedures. Material Advantages PEEK is a high-performance thermoplastic renowned for its exceptional strength-to-weight ratio, chemical resistance, and durability. Its elastic modulus (3–4 GPa) closely mimics that of human cortical bone, reducing stress shielding and promoting natural load distribution. Unlike metals, PEEK is radiolucent, allowing for artifact-free imaging with CT or MRI, which is critical for postoperative monitoring. Additionally, PEEK is biocompatible, minimizing the risk of allergic reactions or inflammatory responses. Design and Functionality PEEK skull connectors are engineered with precision to accommodate various cranial geometries. They often feature low-profile designs with screw fixation holes, enabling secure attachment to bone or implants without protruding excessively. Some designs incorporate porous surfaces or coatings to enhance osseointegration, while others allow for modular assembly, facilitating customization during surgery. The connectors may also include locking mechanisms to prevent screw loosening over time. Clinical Applications These connectors are widely used in: - Cranioplasty: Stabilizing custom PEEK or titanium cranial implants after trauma, tumor resection, or decompressive craniectomy. - Craniosynostosis Repair: Fixating osteotomized bone segments in pediatric patients to correct skull deformities. - Trauma Reconstruction: Reassembling complex fractures with minimal interference in imaging. Surgical Benefits PEEK connectors simplify implantation due to their lightweight nature and ease of handling. Surgeons can trim or adjust them intraoperatively without compromising structural integrity. Their thermal insulation properties also reduce discomfort caused by temperature conduction, a common issue with metallic implants. Long-Term Performance PEEK’s resistance to corrosion and fatigue ensures long-term stability, reducing the need for revision surgeries. Its compatibility with sterilization methods (e.g., autoclaving) further enhances its practicality in reusable applications. Conclusion PEEK skull connector fixation combines material science excellence with surgical innovation, providing a reliable, patient-friendly solution for cranial repair. Its biomechanical compatibility, imaging advantages, and adaptability make it a preferred choice in modern neurosurgery and craniofacial reconstruction.